I-3-Nitroaniline(CAS#99-09-2)
Iimpawu ezinobungozi | T – Inetyhefu |
Iikhowudi zoMngcipheko | I-R23/24/25 – Ityhefu ngokuphefumla, xa udibana nesikhumba naxa uginyiwe. R33 – Ingozi yeziphumo ezongezelekayo R52/53 – Iyingozi kwizinto eziphila emanzini, inokubangela iziphumo ezibi zexesha elide kwindawo ehlala emanzini. |
Inkcazelo yoKhuseleko | S28 – Emva kokudibana nolusu, hlamba ngoko nangoko ngeesepha ezininzi. S36/37 – Nxiba iimpahla ezifanelekileyo zokukhusela kunye neeglavu. S45 - Kwimeko yengozi okanye ukuba uziva ungaphilanga, funa iingcebiso zonyango ngokukhawuleza (bonisa ileyibhile nanini na kunokwenzeka.) S61 –Kuphephe ukukhutshelwa kokusingqongileyo. Jonga kwimiyalelo ekhethekileyo / kumaphepha edatha yokhuseleko. S28A - |
Izazisi ze-UN | UN 1661 6.1/PG 2 |
WGK eJamani | 2 |
RTECS | BY6825000 |
FLUKA BRAND F IIKHOWUDI | 8 |
I-TSCA | Ewe |
Ikhowudi ye-HS | 29214210 |
IKlasi yeeNgozi | 6.1 |
Iqela lokuPakisha | II |
Ubutyhefu | I-Acute LD50 yeehagu zeGuinea 450 mg/kg, iimpuku 308 mg/kg, izagwityi 562 mg/kg, iimpuku 535 mg/kg (icatshulwe, RTECS, 1985). |
Intshayelelo
I-M-nitroaniline yi-organic compound. Yikristale emthubi enevumba elibi elingaqhelekanga.
Olona setyenziso luphambili lwe-m-nitroaniline lufana nedayi ephakathi kwaye njengesixhobo ekrwada kwiziqhushumbisi. Iyakwazi ukulungiselela ezinye iikhompawundi ngokuphendula kunye neengqungquthela ezithile, ezifana ne-nitrate compounds zingalungiswa ngokuphendula nge-nitric acid, okanye i-dinitrobenzoxazole ingalungiswa ngokusabela nge-thionyl chloride.
Indlela yokulungiselela i-m-nitroaniline inokufumaneka ngokuphendula kwe-m-aminophenol nge-nitric acid. Isinyathelo esikhethekileyo kukunyibilikisa i-m-aminophenol kwi-asidi ye-sulfuric equkethe i-nitric acid kwaye ivuselele ukuphendula, emva koko ipholile kwaye i-crystallize ekugqibeleni ifumane imveliso ye-m-nitroaniline.
Ulwazi ngokhuseleko: I-M-nitroaniline sisiyobisi esiyityhefu esinefuthe elicaphukisayo emehlweni, eluswini, nakwindlela yokuphefumla. Ukudibana nolusu kunokubangela ukudumba kunye nobubomvu, kwaye ukuphefumla umphunga okanye uthuli oluphezulu kunokubangela ityhefu. Nxiba iiglasi ezikhuselayo, iiglavu, iimpahla zokukhusela, kunye neziphefumla xa usebenza, kwaye uqinisekise ukuba olu tyando lwenziwa phantsi kweemeko ezinomoya owaneleyo. Naluphi na uqhagamshelwano olunokwenzeka kufuneka luhlanjululwe ngokukhawuleza ngamanzi amaninzi kwaye luphathwe ngokukhawuleza ngonyango. Ngaphezu koko, i-m-nitroaniline iyaqhuma kwaye kufuneka igcinwe kude namadangatye avulekileyo kunye namaqondo obushushu aphezulu.